7. What is the dominant generation of ALL vascular plants? Individuals of the dominant generation are 8. What is an immature fern leaf called? (haploid/diploid). 9. A cluster of sporangia located on the underside of a fern frond is known as a 10. What is the function of an indusium? 11. With regard to the true ferns: a. The heart-shaped gametophyte is called a b. This gametophyte is (haploid/diploid). c. Fern gametophytes produce (gametes/spores). d. Reproductive structures called (archegonia/antheridia) are located nearest the "notch" (indentation) of the heart-shaped gametophyte. 12. What is the name of the cone-shaped, spore-producing structures observed in lycophytes and horsetails? 13. What substance is responsible for the abrasive texture of horsetail stems? 14. Place each of the following organisms in their appropriate group. Staghorn A. Lycophyte Cyrtomium B. Fern Bird's nest C. Horsetail Selaginella D. Moss Lemon button Equisetum Rabbit's foot Haircap .

1. 7. What is the dominant generation of ALL vascular plants? Individuals of the dominant
generation are 8. What is an immature fern leaf called? (haploid/diploid). 9. A cluster of
sporangia located on the underside of a fern frond is known as a 10. What is the function of an
indusium? 11. With regard to the true ferns: a. The heart-shaped gametophyte is called a b. This
gametophyte is (haploid/diploid). c. Fern gametophytes produce (gametes/spores). d.
Reproductive structures called (archegonia/antheridia) are located nearest the "notch"
(indentation) of the heart-shaped gametophyte. 12. What is the name of the cone-shaped, spore-
producing structures observed in lycophytes and horsetails? 13. What substance is responsible
for the abrasive texture of horsetail stems? 14. Place each of the following organisms in their
appropriate group. Staghorn A. Lycophyte Cyrtomium B. Fern Bird's nest C. Horsetail
Selaginella D. Moss Lemon button Equisetum Rabbit's foot Haircap